plaint per million 施用者会有频频诉苦
plain plaint 捶胸
file a plaint at court 向法院提出诉状
plaint sigh 悲哀地叹息
plaint handling 投诉措置惩罚
file a plaint of grievance 禀诉冤屈
plaint note 诉状
plaint center 投诉中间
同义词： lament lamentation wail
以上来源于: WordNet
N-COUNT A plaint is a complaint or a sad cry. 抱怨; 悲叹 [文学性]
..a forlorn, haunting plaint.
...一种愁苦的、挥之不去的悲叹。
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